{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["concept or principle", "engineering feature", "machine or equipment", "material", "process parameter", "biomedical"], "input": "The weak-bonding defects are related to the oxides and impurities existing at the original bonding interfaces as well as the insufficient stirring action of the tool pin ."}
{"concept or principle": ["bonding", "defects"], "engineering feature": [], "machine or equipment": ["tool"], "material": ["oxides", "as"], "process parameter": [], "biomedical": []}